// related component

import { ShadowlessElement, WithDisposable } from '@notes/lit';
import { css } from 'lit';
import { customElement, property, state } from 'lit/decorators.js';
import { createRef } from 'lit/directives/ref.js';
import { html } from 'lit/static-html.js';

import { renderUniLit } from '../../components/uni-component/uni-component.js';
import type {
    CellRenderProps,
    DataViewCellLifeCycle,
} from '../common/columns/manager.js';
import type {
    DataViewKanbanColumnManager,
    DataViewKanbanManager,
} from './kanban-view-manager.js';

const styles = css`
  affine-data-view-kanban-cell {
    border-radius: 4px;
    display: flex;
    align-items: center;
    padding: 4px;
    min-height: 20px;
    border: 1px solid transparent;
    box-sizing: border-box;
  }

  affine-data-view-kanban-cell:hover {
    background-color: var(--affine-hover-color);
  }

  affine-data-view-kanban-cell .icon {
    display: flex;
    align-items: center;
    justify-content: center;
    align-self: start;
    margin-right: 12px;
    height: var(--data-view-cell-text-line-height);
  }

  affine-data-view-kanban-cell .icon svg {
    width: 16px;
    height: 16px;
    fill: var(--affine-icon-color);
    color: var(--affine-icon-color);
  }

  .kanban-cell {
    flex: 1;
    display: block;
    width: 196px;
  }
`;

@customElement('affine-data-view-kanban-cell')
export class KanbanCell extends WithDisposable(ShadowlessElement) {
    static override styles = styles;

    @property({ attribute: false })
    contentOnly = false;
    @property({ attribute: false })
    view!: DataViewKanbanManager;
    @property({ attribute: false })
    groupKey!: string;
    @property({ attribute: false })
    cardId!: string;
    @property({ attribute: false })
    column!: DataViewKanbanColumnManager;
    @state()
    isFocus = false;

    @state()
    editing = false;

    private _cell = createRef<DataViewCellLifeCycle>();

    public get cell(): DataViewCellLifeCycle | undefined {
        return this._cell.value;
    }

    override connectedCallback() {
        super.connectedCallback();
        this._disposables.addFromEvent(this, 'click', e => {
            if (e.shiftKey) {
                return;
            }
            e.stopPropagation();
            const selectionElement = this.closest('affine-data-view-kanban')
                ?.selectionController;
            if (!selectionElement) return;
            if (e.shiftKey) return;

            if (!this.editing) {
                this.selectCurrentCell(!this.column.readonly);
            }
        });
    }

    selectCurrentCell = (editing: boolean) => {
        const selectionElement = this.closest('affine-data-view-kanban')
            ?.selectionController;
        if (!selectionElement) return;

        selectionElement.selection = {
            selectionType: 'cell',
            groupKey: this.groupKey,
            cardId: this.cardId,
            columnId: this.column.id,
            isEditing: editing,
        };
    };

    get selection() {
        return this.closest('affine-data-view-kanban')?.selectionController;
    }

    renderIcon() {
        if (this.contentOnly) {
            return;
        }
        return html` <uni-lit class="icon" .uni="${this.column.icon}"></uni-lit>`;
    }

    override render() {
        const props: CellRenderProps = {
            view: this.view,
            column: this.column,
            rowId: this.cardId,
            isEditing: this.editing,
            selectCurrentCell: this.selectCurrentCell,
        };
        const { view, edit } = this.column.renderer;
        this.style.border = this.isFocus
            ? '1px solid var(--affine-primary-color)'
            : '';
        this.style.boxShadow = this.editing
            ? '0px 0px 0px 2px rgba(30, 150, 235, 0.30)'
            : '';
        return html` ${this.renderIcon()}
    ${renderUniLit(this.editing && edit ? edit : view, props, {
            ref: this._cell,
            class: 'kanban-cell',
        })}`;
    }
}

declare global {
    interface HTMLElementTagNameMap {
        'affine-data-view-kanban-cell': KanbanCell;
    }
}
